Opening an Existing Data File

Click on the desired file you wish to open. The file name should now be highlighted. Data files are identified with the file extension .tdf

Click the OPEN button.

You are now ready to use your data file.

Data files that were created or used recently are listed in the File menu and Welcome screen. The most recently opened file will be the first listed in the numbered list. Click on any file name listed to open that particular data file.